


Digital Antenna 578-SW 4' AIS Antenna Marine
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Digital Antenna 578-SW 4' AIS Antenna MarineAIS Antennas 4' Length, 4. 5dB Gain In conjunction with the USCG Automatic Identification System (AIS) requirements for commercial vessels, Digital Antenna created a series of 4 AIS antennas that meet the exacting AIS frequency requirements. Designed with a low 1. 5: 1. 0 SWR ratio from 159 162 MHz, Digital Antennas 4. 5 dB gain AIS antennas offer unsurpassed durability and performance compatible with all AIS transponders. Customers and installers
Quick Dispatch:
Your Digital Antenna 578-SW 4' AIS Antenna Marine orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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★★★★★ 5
Ganchos magneticos
Color: Orange4pro
Trabaja super bien
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Reviewed in the United States on March 6, 2026
★★★★★ 1
Weak, not heavy duty
Color: Orange4pro
Not for heavy duty use. Magnets are weak. They wouldn’t even hold a shop vac hose.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
As described
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Very strong and durable.
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Reviewed in the United States on January 10, 2026
★★★★★ 5
Absolutely what I needed.
Color: Orange4pro
Fast shipping. Exactly as described.
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Reviewed in the United States on January 16, 2026
★★★★★ 5
Great product
Color: Orange4pro
Strong magnet!!!
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Reviewed in the United States on December 9, 2025